|AviationHeritage.org - Working to document aviation heritage and history through the use of modern technologies|
|Twin Row Radial Engine in Fairfax Harbour, Port Moresby, PNG (Daniel J. Leahy, 2005)|
Civil Aviation Safety Authority [CASA] n.f.d. VBB. Retrieved 26 December 2018 from <https://www.casa.gov.au/aircraft-register/vbb>.
Crick, D., M. Edwards, and J. Masterson 2018 RAAF A4 De Havilland DHC-4 Caribou. ADF Serials. Retrieved 26 December 2018 from <http://www.adf-serials.com.au/3a4.htm>.
Record updated on 26 December 2018.